“Son,” my MIL said, her voice dropping to a dangerously low level. “You are an idiot.”

She didn’t stop there. She turned to me, then back to him. “I was the one who drove her to the clinic to have that rod cut out of her arm because you were too busy ‘processing’ the news to help her. I saw the bandage. I saw the stitches. I saw the doctor’s paperwork. Are you really sitting here, at our anniversary dinner, accusing the mother of your children of lying about a medical procedure I witnessed?”